60 元券预售HeterogeneousTelephonyNetworks¥5610去看看中图数字图书专营店发布了预售 按需印刷PSTN-IP Telephony Gateway for Ensuring QoS in Heterogeneous Networks60 元券预售TelephonyOpensipsBuilding¥5780去看看中图数字图书专营店发布了【预售 按需印刷】Building Telephony Systems with Opensips 1.660 元券预售EnterpriseTelephonyBuilding¥6080去看看中图数字图书专营店发布了【预售 按需印刷】Building Enterprise Ready Telephony Systems with sipXecs 4.060 元券预售TelephonyBuildingOpenSIPS¥6280去看看中图数字图书专营店发布了【预售 按需印刷】Building Telephony Systems with OpenSIPS - Second Edition20 元券Wireless预售TelegraphyTelephony¥1810去看看中图数字图书专营店发布了【预售 按需印刷】Wireless Telegraphy And Wireless Telephony50 元券Telephony预售TelegraphyCyclopedia¥5340去看看中图数字图书专营店发布了【预售 按需印刷】Cyclopedia of Telephony & Telegraphy Vol. 1 A General Reference Work on Telephony etc. etc.50 元券预售TelephonySolutionsPowerful¥5480去看看中图数字图书专营店发布了【预售 按需印刷】FreePBX 2.5 Powerful Telephony Solutions60 元券预售Telephony印刷Network¥8450去看看中图数字图书专营店发布了【预售 按需印刷】IP Telephony Over IUG Network140 元券预售EncyclopediaTelephonyComputer¥19840去看看中国国际图书专营店发布了【预售】Computer Telephony Encyclopedia20 元券预售TelephonyInternetTools¥1860去看看中国国际图书专营店发布了【预售】VoIP Hacks: Tips & Tools for Internet Telephony70 元券预售TelephonyMobileWirel¥9400去看看中国国际图书专营店发布了【预售】Mobile Video Telephony: For 3g Wirel...50 元券预售EncyclopediaTelephonyComputer¥6650去看看中国国际图书专营店发布了【预售】Computer Telephony Encyclopedia20 元券9781019011119TelegraphyMultiplexTelephony¥1870去看看中国国际图书专营店发布了[预订]Multiplex Telephony and Telegraphy by Means of Electric Waves Guided by Wires 978101901111920 元券Radiotelegraphy9781015773448DevelopmentsThermionic¥2970去看看中国国际图书专营店发布了[预订]The Thermionic Valve and Its Developments in Radiotelegraphy and Telephony 978101577344850 元券预售EnterpriseMigratingTelephony¥6950去看看中国国际图书专营店发布了【预售】Pbx Systems for IP Telephony, Migrating Enterprise70 元券预售TelephonyVillageMobile¥11840去看看中国国际图书专营店发布了【预售】A Village Goes Mobile: Telephony, Me...50 元券InfrastructureProtocolsDeployingTelephony¥7620去看看中国国际图书专营店发布了【预订】Ip Telephony - Deploying Voip Protocols and Ims Infrastructure 2E70 元券TelecommunicatioMultimediaConvergedTelephony¥12130去看看中国国际图书专营店发布了【预订】Ims Multimedia Telephony Over Cellular Systems - Voip Evolution in a Converged Telecommunication World20 元券9781019006122TelegraphyMultiplexTelephony¥3370去看看中国国际图书专营店发布了[预订]Multiplex Telephony and Telegraphy by Means of Electric Waves Guided by Wires 978101900612220 元券预售TelegraphyTelephonyWireless¥2430去看看中图数字图书专营店发布了【预售 按需印刷】Wireless Telegraphy And Telephony (1906)70 元券Telephony预订InternetNetworks¥14640去看看中国国际图书专营店发布了【预订】Networks: Internet . Telephony . Mul...40 元券9783844394634Telephony印刷Network¥8650去看看上海外文图书音像专营店发布了按需印刷IP Telephony Over IUG Network[9783844394634]70 元券IntegrationTelephony预订Computer¥14920去看看中国国际图书专营店发布了【预订】Computer Telephony Integration, Second Edition70 元券预售TelephonyIntegratNetwork¥14000去看看中国国际图书专营店发布了【预售】Digital Telephony and Network Integrat70 元券预售TelephonyDigitalEdition¥17390去看看中国国际图书专营店发布了【预售】Digital Telephony Third Edition25 元券Heterogeneous9783659178825TelephonyEnsuring¥6160去看看上海外文图书音像专营店发布了按需印刷PSTN-IP Telephony Gateway for Ensuring QoS in Heterogeneous Networks[9783659178825]20 元券预售TelephonyWirelessPractice¥2670去看看中国国际图书专营店发布了【预售】Wireless Telephony, in Theory and Practice70 元券预售InterconnectionChallengesReference¥16880去看看中国国际图书专营店发布了【预售】IP Telephony Interconnection Reference: Challenges25 元券9781785280610TelephonyOpenSIPSBuilding¥6630去看看上海外文图书音像专营店发布了按需印刷Building Telephony Systems with OpenSIPS - Second Edition[9781785280610]25 元券TelephonyTelegraphyCyclopediaetc¥5140去看看上海外文图书音像专营店发布了预订Cyclopedia of Telephony & Telegraphy Vol. 1 A General Reference Work on Telephony, etc. etc.20 元券预售TelegraphyTelephonyWireless¥4600去看看中国国际图书专营店发布了【预售】Wireless Telegraphy and Telephony: An20 元券预售TelephonySolutionsPowerful¥4730去看看中国国际图书专营店发布了【预售】Freepbx 2.5 Powerful Telephony Solutions25 元券9783659205422TelephonyDangerousChildren¥7130去看看上海外文图书音像专营店发布了按需印刷Mobile Telephony Dangerous for both Adult and Children[9783659205422]25 元券TelephonyTelegraphyCyclopediaetc¥5590去看看上海外文图书音像专营店发布了预订Cyclopedia of Telephony & Telegraphy Vol. 1 A General Reference Work on Telephony, etc. etc.20 元券预售TelephonyDesignAvvid¥6530去看看中国国际图书专营店发布了【预售】Cisco Avvid and IP Telephony: Design20 元券9781013585845TelegraphyTelephonyTelegraph¥4940去看看中国国际图书专营店发布了[预订]Telegraph And Telephone Age: Telegraphy-Telephony-Radio, (Jan. - Dec., 1917) 978101358584520 元券Telephony预订InternetMedia¥6590去看看中国国际图书专营店发布了预订 Telephony, the Internet, and the Media25 元券9781847194725SolutionsTelephonyPowerful¥5730去看看上海外文图书音像专营店发布了按需印刷FreePBX 2.5 Powerful Telephony Solutions[9781847194725]20 元券预售EnterpriseDefinitiveTelephony¥5110去看看中国国际图书专营店发布了【预售】Asterisk: The Definitive Guide: Open Source Telephony for the Enterprise20 元券预售TelephonyVillageMobile¥5000去看看中国国际图书专营店发布了【预售】A Village Goes Mobile: Telephony, Me...20 元券预售EnterpriseTechnologyTelephony¥5000去看看中国国际图书专营店发布了【预售】Enterprise Networks and Telephony: From Technology25 元券EnterpriseDefinitiveTelephony预订¥7730去看看上海外文图书音像专营店发布了预订Asterisk: The Definitive Guide:Open Source Telephony for the Enterprise10 元券预售TelephonyWireless印刷¥1820去看看中图数字图书专营店发布了【预售 按需印刷】Wireless Telephony20 元券预售EnterpriseTelephonyBuilding¥5330去看看中国国际图书专营店发布了【预售】Building Enterprise Ready Telephony Systems with20 元券预售ChallengesSolutionsTelephony¥5450去看看中国国际图书专营店发布了【预售】Wi-Fi Telephony: Challenges and Solutions for Voice12 元券VoIP9780470665848基础设施现货¥701.20去看看国纯图书专营店发布了现货 IP 电话:部署 VoIP 协议和 IMS 基础设施IP Telephony:Deploying VoIP Protocols and IMS Infras 978047066584810 元券telephony今年流行system¥37970去看看顺岸商贸发布了今年流行IP PBX with 2 FXO All-in-One telephony system suppor6 元券9781437365504TelegraphyTelephonyWireless¥2570去看看上海外文图书音像专营店发布了按需印刷Wireless Telegraphy And Telephony (1906)[9781437365504]6 元券9780548506820Telephony印刷Without¥2580去看看上海外文图书音像专营店发布了按需印刷Telephony Without Wires[9780548506820]10 元券telephonyPBXowith今年流行¥37970去看看影道商贸发布了今年流行IP PBXowith 2 FXO All-innOne telephony system supp r